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Add L postfix for hex string

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Dennis Korpel 2024-01-31 19:48:06 +01:00
parent 068ecd5799
commit 3e9bc4ee17
8 changed files with 48 additions and 12 deletions
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10
changelog/dmd.hexstring-cast.dd
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@ -11,13 +11,17 @@ immutable uint[] data = cast(immutable uint[]) x"AABBCCDD";
static assert(data[0] == 0xAABBCCDD);
---
Character postfixes can now also be used for integers of size 2 or 4:
Character postfixes can now also be used for integers of size 2 or 4, while an `L` postfix can be used for size 8:
---
immutable ushort[] f = x"80 3F"w;
static assert(f[0] == 0x803F);
immutable int[] f = x"80 35 FF FD"d;
static assert(f[0] == 0x803FFF);
immutable int[] g = x"80 35 FF FD"d;
static assert(g[0] == 0x803FFFFD);
auto h = x"0011 2233 4455 6677"L;
static assert(h[0] == 0x0011_2233_4455_6677);
static assert(is(typeof(h) == immutable ulong[]));
---
Formerly, they would pad each byte with 1 or 3 zeros, which did not serve a purpose (See [Issue 24363](https://issues.dlang.org/show_bug.cgi?id=24363)).